Soy Amino Acids are a blend of amino acids derived from soybean protein hydrolysis, used in skincare for their humectant and moisturizing properties. They help bind water to the skin and support the skin barrier, often functioning as part of natural moisturizing factor (NMF) mimetics.
| Reported effect | How often | Notes |
|---|---|---|
| Allergic contact dermatitis | Rare | More likely in individuals with soy or legume sensitivities. |
| Skin irritation or redness | Rare | Generally well tolerated; mild irritation possible in sensitive skin. |
| Contact urticaria | Very rare | Reported in those with pre-existing soy allergy. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.